CN101616283A - Realize the method and system of picture-in-picture in the IPTV business - Google Patents
Realize the method and system of picture-in-picture in the IPTV business Download PDFInfo
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- CN101616283A CN101616283A CN200810115842A CN200810115842A CN101616283A CN 101616283 A CN101616283 A CN 101616283A CN 200810115842 A CN200810115842 A CN 200810115842A CN 200810115842 A CN200810115842 A CN 200810115842A CN 101616283 A CN101616283 A CN 101616283A
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Abstract
The invention discloses the method and system of realizing picture-in-picture in a kind of IPTV business.This method comprises that the EPG portal sub-system obtains the information of the marginal flow media server corresponding with the PIP program media stream to the Streaming Media distribution subsystem; The EPG portal sub-system sends to STB with the information of described marginal flow media server; STB obtains described PIP program media stream according to the information of described marginal flow media server.Can in the IPTV business, provide picture-in-picture by the present invention to the user.
Description
Technical field
The present invention relates to networking technology area, realize the method and system of picture-in-picture in especially a kind of IPTV business.
Background technology
The IPTV business is meant by broadband IP network, the content of multimedia that derives from provider, integrates through IPTV broadband services application platform, be sent to client personal computer, set-top box (Set-Top Box, STB)+clients such as television set, multimedia handset.Picture-in-picture (PIP) technology is meant when watching key frame, shows one or more sprites on same screen.On the television set of traditional access way, hardware or the set-top box by TV inside realizes usually.The inventor finds prior art in realizing process of the present invention there are the following problems at least: because traditional access way and IPTV access way is different, the picture-in-picture techniques on the TV of existing traditional access way can not be applied directly in the IPTV system.
Summary of the invention
The objective of the invention is in the IPTV business, to realize picture-in-picture function.
For achieving the above object, the invention provides the method that realizes picture-in-picture in a kind of IPTV business, comprising:
The EPG portal sub-system is obtained the information of the marginal flow media server corresponding with the PIP program media stream to the Streaming Media distribution subsystem;
The EPG portal sub-system sends to STB with the information of described marginal flow media server;
STB obtains described PIP program media stream according to the information of described marginal flow media server.
The present invention also provides the system that realizes picture-in-picture in a kind of IPTV business, comprising:
The Streaming Media distribution subsystem is used to provide the PIP program media stream to reach the information of the marginal flow media server corresponding with the PIP program media stream;
The EPG portal sub-system is used for obtaining to described Streaming Media distribution subsystem the information of described marginal flow media server;
STB is used for the information according to the described marginal flow media server of described EPG portal sub-system transmission, obtains described PIP program media stream to described Streaming Media distribution subsystem.
As shown from the above technical solution, the present invention provides PIP program media stream by the Streaming Media distribution subsystem, and the user obtains the PIP program media stream by STB and EPG portal sub-system, can realize PIP in the IPTV business.
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
Description of drawings
Fig. 1 is for realizing the schematic flow sheet of the method embodiment one of picture-in-picture in the IPTV business of the present invention;
Fig. 2 is for realizing the schematic flow sheet of the method embodiment two of picture-in-picture in the IPTV business of the present invention;
Fig. 3 is for ordering schematic flow sheet in the method that realizes picture-in-picture in the IPTV business of the present invention;
Fig. 4 is for obtaining the schematic flow sheet of the method for program media stream in the method that realizes picture-in-picture in the IPTV business of the present invention;
Fig. 5 is for closing the schematic flow sheet of PIP in the method that realizes picture-in-picture in the IPTV business of the present invention;
Fig. 6 is for realizing the structural representation of the system embodiment one of picture-in-picture in the IPTV business of the present invention;
Fig. 7 is for realizing the structural representation of the system embodiment two of picture-in-picture in the IPTV business of the present invention.
Embodiment
Fig. 1 comprises for realizing the schematic flow sheet of the method embodiment one of picture-in-picture in the IPTV business of the present invention:
Step 11:EPG portal sub-system is obtained the information of the marginal flow media server corresponding with the PIP program media stream to the Streaming Media distribution subsystem.
PIP utilizes multi-way stream medium encoding and decoding technique to show the program of two covers or more covers on same screen in the IPTV business.Promptly on the key frame of the standard code check of normally watching, insert the sprite of one or more low code checks simultaneously, so that when watching key frame, can monitor other channels, or from different same section pictures of visual angle appreciation.Wherein, the key frame that the user watches is main program Media Stream (an abbreviation main flow), and picture-in-picture is PIP program media stream (being called for short PIP stream), watches window to be respectively main window and pip window accordingly.
Step 12:EPG portal sub-system sends to STB with the information of described marginal flow media server.
STB is a kind of information equipment that is used for strengthening or expanding the television set function, and television set is by the STB received signal, so that show and the corresponding program of signal that receives to the user.
Step 13:STB obtains described PIP program media stream according to the information of described marginal flow media server.
Present embodiment makes STB obtain PIP stream by the Streaming Media distribution subsystem, so that STB shows the PIP content to the user, realizes the PIP business in the IPTV business.
Fig. 2 compares with embodiment one for realizing the schematic flow sheet of the method embodiment two of picture-in-picture in the IPTV business of the present invention, also comprises before step 11:
Step 201: the user sends the request that starts the PIP business by the PIP start key on the remote controller to STB.
Step 202:STB sends EPG page request information to the EPG portal sub-system, comprises PIP information in this information.
Step 203:EPG portal sub-system sends the authentication request to business management subsystem.Carry the PIP information that the user needs in this request, user ID etc.
Step 204: business management subsystem is carried out authentication processing to this authentication request.Be specifically as follows according to PIP information in the authentication request and judge that the PIP Product Status of user's request is whether normal, judge that according to PIP information and user ID whether expired order relations etc.
Step 205: if authentication is passed through, business management subsystem is returned acknowledge message to the EPG portal sub-system.
Step 206:EPG portal sub-system sends the resource Location Request to the Streaming Media distribution subsystem, is used for determining the information of the marginal flow media server corresponding with the PIP program media stream.
Above-mentioned flow process has realized that the EPG portal sub-system can obtain the information of Edge Server to the Streaming Media distribution subsystem.Corresponding with embodiment, present embodiment also comprises:
Step 207: the Streaming Media distribution subsystem sends the information of the marginal flow media server corresponding with the PIP program media stream to the EPG portal sub-system.This step is corresponding with the step 11 among the embodiment one.
Step 208:EPG portal sub-system sends to STB with PIP listing and Play Control page or leaf.Corresponding with the step 12 among the embodiment one.
Step 209:STB obtains the PIP program media stream of appointment according to the information of returning to the Streaming Media distribution subsystem.Corresponding with the step 13 among the embodiment one.
Step 210: the Streaming Media distribution subsystem is returned corresponding PIP program media stream to STB.
Can repeated execution of steps 209 and 210 in the playing programs process.
Step 211: after playing programs finished, STB sent recorded information to the EPG portal sub-system.
Step 212:EPG portal sub-system sends first daily record to business management subsystem.
Step 213: the Streaming Media distribution subsystem sends second daily record to business management subsystem.
Step 214: business management subsystem is chargeed according to first daily record and second daily record.
Wherein, before step 201,, need carry out adaptation to remote controller owing to will in the IPTV business, realize PIP.Compare with existing remote controller, the button that the remote controller that uses among the present invention need increase has:
1) PIP start key/cancel key: the user has opened the PIP business, and after having ordered certain PIP product, if pip window is not opened, then this button is used to open pip window; If pip window is opened, then this button is used to close pip window; If the user does not open the PIP business, this button is used to inquire whether the user needs to open the PIP business.
2) focus switch key: be used for focus is switched between key frame and PIP picture, focus is used in reference to and shows effective picture, as focus at key frame, then key frame is effective, the user can operate accordingly to key frame, and at the PIP picture, then the PIP picture is effective as if focus, the user can mobile PIP picture the position, amplify or dwindle window of PIP picture etc.Can show with eye-catching color by the frame with selected zone or selected regional high brightness be shown, still be the PIP picture to characterize focus at key frame.
The keypress function that the remote controller that the present invention uses need increase has:
1) selection/play button: the function corresponding, this button also is used for closing pip window when focus is positioned at pip window in having prior art, and is the content that pip window is play with the content transforming that main window is play.
2) directionkeys: except having corresponding function of the prior art, this button also is used for when focus is positioned at pip window, the position of mobile pip window.
Before step 205, when using PIP professional, need order to business management subsystem.Referring to Fig. 3,, comprising for ordering schematic flow sheet in the method that realizes picture-in-picture in the IPTV business of the present invention:
Step 31: the user sends the request, the product information of the PIP product that the system of checking can provide checked by STB to the EPG portal sub-system.
Step 32: send the request of opening to business management subsystem by the EPG portal sub-system.
Step 33: business management subsystem is used for determining the order relations between PIP product, PIP product and the user of user's request.
Step 34: business management subsystem sends to the EPG portal sub-system with above-mentioned information.
Step 35:EPG portal sub-system is transmitted to STB with above-mentioned information, so that make the user know order relations and ordering products information.
In step 209, STB can obtain the PIP program media stream in the following way:
Referring to Fig. 4, for obtaining the schematic flow sheet of the method for program media stream in the method that realizes picture-in-picture in the IPTV business of the present invention, obtain the PIP program media stream from media center among this embodiment, comprising:
Step 41:STB sends the request of obtaining of the program media stream be used to obtain needs to the edge distribution subsystem.
Step 42: the edge distribution subsystem judges self whether to store the program media stream that the user needs, if, execution in step 43, otherwise, execution in step 44.
Step 43: then the program media stream of self storing is directly sent to STB.
Step 44: the edge distribution subsystem sends to media center and is used to obtain corresponding program media stream.
Step 45: media center sends to the edge distribution subsystem with the program media stream of needs.In process of transmitting, the big bit rate stream of program and little bit rate stream synchronized transmission.And the edge distribution subsystem need can judge whether to preserve, if preserve, can directly send from the edge distribution subsystem when need same program media stream next time.
Step 46: the edge distribution subsystem will send to STB from the program media stream that media center is obtained.
Present embodiment can be realized picture-in-picture in the IPTV business, and the method that provides the user to order the PIP business, and the method that provides STB to obtain program media stream can be chargeed at the PIP business simultaneously.Therefore, more complete order, the method for the PIP business that provides, charges are provided present embodiment.
Above-mentioned flow process has realized the application of PIP business, after the PIP business is finished using, need close the PIP business, referring to Fig. 5, for closing the schematic flow sheet of PI P in the method that realizes picture-in-picture in the IPTV business of the present invention, comprising:
Step 51: the user sends the request of closing the PIP business by remote controller to STB.
Step 52:STB sends the request of closing the PIP business to the EPG portal sub-system.
Step 53: the Streaming Media distribution subsystem is cut off the PIP sub-picture streams, and key frame is continued to send to STB.
Step 54:EPG portal sub-system sends the daily record of having closed the PIP business to business management subsystem.
One of ordinary skill in the art will appreciate that: all or part of step that realizes said method embodiment can be finished by the relevant hardware of program command, aforesaid program can be stored in the computer read/write memory medium, this program is carried out the step that comprises said method embodiment when carrying out; And aforesaid storage medium comprises: various media that can be program code stored such as ROM, RAM, magnetic disc or CD.
Fig. 6 comprises STB61, EPG portal sub-system 62 and Streaming Media distribution subsystem 63 for realizing the structural representation of the system embodiment one of picture-in-picture in the IPTV business of the present invention.Streaming Media distribution subsystem 63 is used to provide the PIP program media stream to reach the information of the marginal flow media server corresponding with the PIP program media stream; EPG portal sub-system 62 is used for obtaining to described Streaming Media distribution subsystem 63 information of described marginal flow media server; STB51 is used for the information according to the described marginal flow media server of described EPG portal sub-system 62 transmissions, obtains described PIP program media stream to described Streaming Media distribution subsystem 63.
The EPG portal sub-system provides unified entrance for the user uses the IPTV business, makes the user can browse the miscellaneous service that the IPTV system provides, the user can be on the EPG portal sub-system inquiry business, ordering products, watch use professional.Use the processing of request flow process as follows to business:
The EPG portal sub-system obtain and safeguard current effective live/main flow the Resources list of request program and PIP stream the Resources list.
The user initiate to play common live/during request program, the EPG portal sub-system should provide main flow the Resources list to set-top box.
When the user initiates to use PIP professional, the EPG portal sub-system need be supported to provide PIP program the Resources list to set-top box, and the Play Control page or leaf of supporting PIP, thereby the announcement machine top box obtains the medium of appointment to the service supporting platform, decodes then and shows these Media Streams.
Finish to use the PIP product the user, and when little picture program switched as a setting program, set-top box should from buffer memory, recover to play common live/main flow program the Resources list of storing during request program, and do not need to carry out Signalling exchange with the EPG portal sub-system again.
The marginal flow media server not only can provide live normally/request program Media Stream in the present embodiment as prior art, and the PIP program media stream can also be provided, and therefore is implemented in the IPTV business and realizes PIP.
Fig. 7 is for realizing the structural representation of the system embodiment two of picture-in-picture in the IPTV business of the present invention, compare with embodiment one, this embodiment also comprises business management subsystem 64, be used for the authentication request that the EPG portal sub-system sends is authenticated, described business management subsystem also is used for carrying out accounting management according to second daily record of first daily record of EPG portal sub-system transmission and the transmission of Streaming Media distribution subsystem.Streaming Media distribution subsystem 63 specifically comprises: marginal flow media server 631 is used for sending the PIP program media stream to STB; Media center 632 is used for providing described PIP program media stream to described marginal flow media server when described marginal flow media server is not stored described PIP program media stream.Present embodiment also comprises: source of media subsystem 65, being used for the original program media stream transition is that the stream of two kinds of code checks sends to described media center.
Wherein, business management subsystem is used for user management, the management of product, order relations management, authentication management, accounting management.User management is meant opening/cancelling of user professional ability.If the user has opened the PIP professional ability, the user can use the PIP product, saves corresponding resource when not opening, and the user can not use corresponding PIP product.
The order relations administration module provides the unified management to user's ordering products.The storage user is to the ordering information of all IPTV service products in the IPTV business management system.The mode that can adopt the order of service product is: directly orders/quits the subscription of in business hall account system, orders/quit the subscription of by STB visit EPG portal sub-system, or by WEB service order/quit the subscription of.
The order of PIP service product/quit the subscription of except that above three kinds of basic modes, in the time of also should supporting not order if press the order that remote controller PIP start key triggers.The order of the order of PIP service product/quit the subscription of flow process and prior art/quit the subscription of flow process is basic identical.
The authentication administration module comprises authentification of user, service authentication, operator's administrator authentication authentication, SP/CP authentication function.If operator's self-operated business then only comprises first three kind authentication.
When ordering/quitting the subscription of the PIP product the user, according to order relations differentiate the user whether order, whether opened PIP professional ability, Product Status whether normally, whether allow to order.
When the PIP product is brought into use, differentiate whether Product Status is normal, whether out of dately order, whether used the charging stock number of distribution.
In the use of PIP product, can differentiate at any time whether the PIP product has used the charging stock number of distribution according to the ticket that set-top box regularly transmits.
Accounting management needs support prepaid and back paying dual mode.The prepaid user is adopted the mode of real-time deduction, need set-top box to see through the EPG portal sub-system and the real time billing module is carried out real-time Signalling exchange.To the postpaid service user, need set-top box, media server etc. to carry out the call bill data collection, and the accounting module that ticket sends Business Management Platform to carried out a wholesale price (ticket level wholesale price), produce the ticket after the wholesale price and give the BOSS system and carry out secondary wholesale price (bill level wholesale price).The triggering flow process of charging signaling or ticket comprises the order of PIP business/quit the subscription of flow process, product uses initiation/process ends.
Present embodiment can further manage the PIP function in the IPTV business, comprises authentication and accounting etc., therefore can carry out application corresponding as required.
It should be noted that at last: above embodiment is only in order to technical scheme of the present invention to be described but not limit it, although the present invention is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that: it still can make amendment or be equal to replacement technical scheme of the present invention, and these modifications or be equal to replacement and also can not make amended technical scheme break away from the spirit and scope of technical solution of the present invention.
Claims (13)
1, realize the method for picture-in-picture in a kind of IPTV business, it is characterized in that, comprising:
The EPG portal sub-system is obtained the information of the marginal flow media server corresponding with the PIP program media stream to the Streaming Media distribution subsystem;
The EPG portal sub-system sends to STB with the information of described marginal flow media server;
STB obtains described PIP program media stream according to the information of described marginal flow media server.
2, method according to claim 1, it is characterized in that, the information that described EPG portal sub-system is obtained the marginal flow media server specifically comprises: the EPG portal sub-system sends the authentication request to business management subsystem, and the information of described marginal flow media server is obtained in authentication by the described EPG portal sub-system in back.
3, method according to claim 1, it is characterized in that, described STB obtains described PIP program media stream according to the information of described marginal flow media server and specifically comprises: the marginal flow media server of the information indication of described marginal flow media server judges whether to store described PIP program media stream, if then described marginal flow media server sends to STB with described PIP program media stream; Otherwise described marginal flow media server obtains described PIP program media stream to media center, and described PIP program media stream is sent to STB.
4, method according to claim 3, it is characterized in that: after described marginal flow media server obtains described PIP program media stream from described media center, judge whether to preserve described PIP program media stream, if, then preserve described PIP program media stream, and the PIP program media stream of preserving is sent to STB; Otherwise, directly the PIP program media stream of obtaining is sent to STB.
5, method according to claim 1 is characterized in that, also comprises: the user orders the PIP business by STB and EPG portal sub-system to business management subsystem.
6, method according to claim 1 is characterized in that, also comprises: STB shows PIP by the focus selection mode to the user.
7, method according to claim 1 is characterized in that, also comprises:
After the PIP business was finished using, STB sent recorded information to the EPG portal sub-system;
The EPG portal sub-system sends first daily record according to described recorded information to business management subsystem;
The Streaming Media distribution subsystem sends second daily record to business management subsystem;
Business management subsystem is carried out accounting management according to described first daily record and second daily record.
8, realize the system of picture-in-picture in a kind of IPTV business, it is characterized in that, comprising:
The Streaming Media distribution subsystem is used to provide the PIP program media stream to reach the information of the marginal flow media server corresponding with the PIP program media stream;
The EPG portal sub-system is used for obtaining to described Streaming Media distribution subsystem the information of described marginal flow media server;
STB is used for the information according to the described marginal flow media server of described EPG portal sub-system transmission, obtains described PIP program media stream to described Streaming Media distribution subsystem.
9, system according to claim 8 is characterized in that, also comprises:
Business management subsystem is used for the authentication request that the EPG portal sub-system sends is authenticated.
10, system according to claim 8 is characterized in that, described Streaming Media distribution subsystem comprises:
The marginal flow media server is used for sending the PIP program media stream to STB;
Media center is used for providing described PIP program media stream to described marginal flow media server when described marginal flow media server is not stored described PIP program media stream.
11, system according to claim 9 is characterized in that: described business management subsystem also is used to provide the PIP business of ordering.
12, system according to claim 9 is characterized in that: described business management subsystem also is used for carrying out accounting management according to second daily record of first daily record of EPG portal sub-system transmission and the transmission of Streaming Media distribution subsystem.
13, system according to claim 10 is characterized in that, also comprises:
The source of media subsystem, being used for the original program media stream transition is that the stream of two kinds of code checks sends to described media center.
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| CN200810115842A CN101616283A (en) | 2008-06-27 | 2008-06-27 | Realize the method and system of picture-in-picture in the IPTV business |
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| CN200810115842A CN101616283A (en) | 2008-06-27 | 2008-06-27 | Realize the method and system of picture-in-picture in the IPTV business |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102883222A (en) * | 2011-07-12 | 2013-01-16 | 上海帕科软件科技有限公司 | Picture-in-picture live broadcast channel selecting system |
| CN103796074A (en) * | 2014-01-21 | 2014-05-14 | 深圳市九洲电器有限公司 | PIP operating method and system for set top box |
| CN105792013A (en) * | 2014-12-25 | 2016-07-20 | 中国电信股份有限公司 | Method and system for integrating IPTV and video phone service and screen mixing system |
| CN105828158A (en) * | 2016-03-22 | 2016-08-03 | 乐视网信息技术（北京）股份有限公司 | Multi-window video playing-based playing quality adjusting method and device |
| CN106713945A (en) * | 2016-12-06 | 2017-05-24 | 广州华多网络科技有限公司 | Client microbonding live processing method and device, live server and live system |
-
2008
- 2008-06-27 CN CN200810115842A patent/CN101616283A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102883222A (en) * | 2011-07-12 | 2013-01-16 | 上海帕科软件科技有限公司 | Picture-in-picture live broadcast channel selecting system |
| CN103796074A (en) * | 2014-01-21 | 2014-05-14 | 深圳市九洲电器有限公司 | PIP operating method and system for set top box |
| CN105792013A (en) * | 2014-12-25 | 2016-07-20 | 中国电信股份有限公司 | Method and system for integrating IPTV and video phone service and screen mixing system |
| CN105792013B (en) * | 2014-12-25 | 2019-03-15 | 中国电信股份有限公司 | IPTV merges the method and system of visual telephone service, mixed screen system |
| CN105828158A (en) * | 2016-03-22 | 2016-08-03 | 乐视网信息技术（北京）股份有限公司 | Multi-window video playing-based playing quality adjusting method and device |
| CN106713945A (en) * | 2016-12-06 | 2017-05-24 | 广州华多网络科技有限公司 | Client microbonding live processing method and device, live server and live system |
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Application publication date: 20091230 |